EP1162728A4 - Spannungsgesteuerter oszillator der mehrere frequenzbänder erzeugt - Google Patents

Spannungsgesteuerter oszillator der mehrere frequenzbänder erzeugt

Info

Publication number
EP1162728A4
EP1162728A4 EP01900691A EP01900691A EP1162728A4 EP 1162728 A4 EP1162728 A4 EP 1162728A4 EP 01900691 A EP01900691 A EP 01900691A EP 01900691 A EP01900691 A EP 01900691A EP 1162728 A4 EP1162728 A4 EP 1162728A4
Authority
EP
European Patent Office
Prior art keywords
voltage
controlled oscillator
output
frequency bands
switch means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP01900691A
Other languages
English (en)
French (fr)
Other versions
EP1162728A1 (de
Inventor
Terumoto Akatsuka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1162728A1 publication Critical patent/EP1162728A1/de
Publication of EP1162728A4 publication Critical patent/EP1162728A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1209Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a long-tailed pair.
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/1262Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising switched elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2201/00Aspects of oscillators relating to varying the frequency of the oscillations
    • H03B2201/02Varying the frequency of the oscillations by electronic means
    • H03B2201/025Varying the frequency of the oscillations by electronic means the means being an electronic switch for switching in or out oscillator elements
EP01900691A 2000-01-12 2001-01-12 Spannungsgesteuerter oszillator der mehrere frequenzbänder erzeugt Withdrawn EP1162728A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000003284 2000-01-12
JP2000003284A JP2001196852A (ja) 2000-01-12 2000-01-12 複数周波数帯用電圧制御発振器
PCT/JP2001/000116 WO2001052402A1 (fr) 2000-01-12 2001-01-12 Oscillateur commande en tension servant a produire des bandes de frequence multiples

Publications (2)

Publication Number Publication Date
EP1162728A1 EP1162728A1 (de) 2001-12-12
EP1162728A4 true EP1162728A4 (de) 2004-03-17

Family

ID=18532258

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01900691A Withdrawn EP1162728A4 (de) 2000-01-12 2001-01-12 Spannungsgesteuerter oszillator der mehrere frequenzbänder erzeugt

Country Status (5)

Country Link
US (1) US6759915B2 (de)
EP (1) EP1162728A4 (de)
JP (1) JP2001196852A (de)
CN (1) CN1178376C (de)
WO (1) WO2001052402A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100431184B1 (ko) * 2001-12-24 2004-05-12 삼성전기주식회사 쿼드 밴드 복합화 전압제어발진기
ATE406688T1 (de) * 2002-10-18 2008-09-15 California Inst Of Techn Oszillatoren mit kreisförmiger geometrie
US7884680B2 (en) * 2008-06-30 2011-02-08 Infineon Technologies Ag Dynamically adjustable Q-factors
US8830007B1 (en) * 2012-03-19 2014-09-09 Scientific Components Corporation Ultra-low noise VCO
JP7310180B2 (ja) * 2019-03-15 2023-07-19 セイコーエプソン株式会社 回路装置、発振器、電子機器及び移動体
CN113595505B (zh) * 2021-06-25 2023-08-29 西安空间无线电技术研究所 一种抗干扰x波段压控振荡器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125659A (de) 1974-03-19 1975-10-02
JPS6132603A (ja) 1984-07-24 1986-02-15 Fujitsu Ltd 電圧制御発振回路
JPS61113410A (ja) 1984-11-07 1986-05-31 日立照明株式会社 書見台
JPS61113410U (de) * 1984-12-27 1986-07-17
JPH0318106A (ja) 1989-06-14 1991-01-25 Fujitsu Ltd 発振回路
DE4006018A1 (de) * 1990-02-26 1991-08-29 Thomson Brandt Gmbh Schaltungsanordnung zur erzeugung einer sperrspannung fuer schaltdioden
JP3136618B2 (ja) 1991-02-06 2001-02-19 松下電器産業株式会社 電圧制御発振器
JP2662748B2 (ja) 1991-04-30 1997-10-15 株式会社村田製作所 発振器
JPH08316731A (ja) 1995-05-22 1996-11-29 Tdk Corp 電圧制御発振器
JP3264811B2 (ja) 1995-11-20 2002-03-11 アルプス電気株式会社 電圧制御可変同調回路
JPH1051236A (ja) 1996-08-05 1998-02-20 Sumitomo Metal Ind Ltd 多層基板を用いたvco等の高周波回路
JPH11127028A (ja) 1997-10-21 1999-05-11 Alps Electric Co Ltd 平衡型発振器
JPH11168324A (ja) 1997-12-03 1999-06-22 Murata Mfg Co Ltd 電圧制御発振器
JP3648979B2 (ja) 1998-04-07 2005-05-18 松下電器産業株式会社 発振器とこれを用いた高周波モジュール
JPH11312925A (ja) 1998-04-27 1999-11-09 Kyocera Corp 電圧制御型発振回路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP1162728A1 (de) 2001-12-12
US6759915B2 (en) 2004-07-06
US20020158701A1 (en) 2002-10-31
JP2001196852A (ja) 2001-07-19
CN1178376C (zh) 2004-12-01
WO2001052402A1 (fr) 2001-07-19
CN1358347A (zh) 2002-07-10

Similar Documents

Publication Publication Date Title
CA2053907C (en) Multiple bandwidth crystal controlled oscillator
AU2002339165A1 (en) A communication semiconductor integrated circuit device and a wireless communication system
EP1705805A3 (de) Hochfrequenz-Schaltnetzwerk und Mobilkommunikationsendgerät damit
TW200509547A (en) High frequency power amplification module and wireless communication device
EP0593069B1 (de) Umschaltbare Kompensation für verbesserte Leistung eines Oszillators
EP1261130A3 (de) Hochfrequenz-Schaltvorrichtung mit eingefügter Inverter-Schaltung
WO2004047351A3 (en) Radio frequency power amplifier adaptive bias control circuit
WO2004021572A3 (en) Multiple band local oscillator frequency generation circuit
TW346583B (en) Dual-mode oscillator circuit
MXPA03010559A (es) Oscilador de cristal controlado por voltaje de banda ancha.
WO2002017489A3 (en) A low voltage voltage-controlled oscillator topology
GR3035092T3 (en) 1.6 TO 3 GHz OSCILLATOR.
EP1162728A4 (de) Spannungsgesteuerter oszillator der mehrere frequenzbänder erzeugt
EP1289159A3 (de) Hochfrequenzschalteinrichtung und mobiles Kommunikationsgerät
AU2002257363A1 (en) Tunable voltage controlled oscillator circuit having aided acquisition and methods for operating the same
EP0961400A3 (de) Pufferverstärker
JPS57141106A (en) Sweep signal generator
US7375601B2 (en) Dual-band oscillator
EP0948134A3 (de) Funkempfänger
EP0404404A3 (de) Quarzoszillator, der eine breite Abstimmung erlaubt
EP1111771A3 (de) Spannungsgesteuerter Oszillator für zwei Frequenzbereiche
JP3533569B2 (ja) Fsk変調器
CN1158823C (zh) 高速节电式编码化m元fsk调变器
JP2002163031A (ja) クロック供給装置
WO2004102786A3 (en) Oscillator with harmonic output

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010911

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

A4 Supplementary search report drawn up and despatched

Effective date: 20040204

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 03B 5/04 A

RBV Designated contracting states (corrected)

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20040909

17Q First examination report despatched

Effective date: 20040909

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PANASONIC CORPORATION

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090801